Theory Audio Design IWS12-9 High Output Multi Mount Subwoofer
SKU: 7273545475

Theory Audio Design IWS12-9 High Output Multi Mount Subwoofer

Sale price$2857.05 Regular price$3174.50
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Theory Audio Design IWS12-9 High Output Multi Mount SubwooferProduct Overview The iws12 9 install subwoofer employs a high power, 1400W, 4 voice coil long throw driver in a compact enclosure that is easy to place within any commercial environment. The bass it provides belies intuition, extending deeper than seems possible, with tight, tuneful expression. Its the perfect complement to Theory Professional full range speakers to create a truly astonishing high energy environment. The iws12 9 can be wall mounted,

Product Overview

The iws12-9 install subwoofer employs a high-power, 1400W, 4” voice-coil long-throw driver in a compact enclosure that is easy to place within any commercial environment. The bass it provides belies intuition, extending deeper than seems possible, with tight, tuneful expression. It’s the perfect complement to Theory Professional full range speakers to create a truly astonishing high-energy environment.

The iws12-9 can be wall mounted, ceiling mounted, flown or simply sat on a flat surface such as the ground.

Pack consists of;

  • 1 x Enclosure for Theory iws12-9 Architectual Speaker
    1 x Speaker Assembly for Theory isw 12-9 Architectual Sub
    1 x Low Profile Grille for Theory iws12-9 Architectual Sub

Key Features

  • 12” High-Output Subwoofer for In-Ceiling, Surface Mount or Flying
  • 1 x 12" Theory 1400W 4” Voice Coil Long Throw Woofer

Overview


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7273545475

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4.3 ★★★★★
Based on 1333 reviews
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Verified Purchase
Christian Gilchrist
Waukegan, US
★★★★★ 5
Perfect for Honda 2019 civic sport
Good fresh clean air
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2025
D
Dee T
Los Angeles, US
★★★★★ 5
Good alternative without
This filter kit is a convenient all-in-one replacement for my 2011–2017 Honda Odyssey. Both the cabin and engine air filters fit perfectly and were easy to swap out in just a few minutes. The quality feels solid, and it’s great not having to buy the filters separately. A quick upgrade that helps the van run cleaner and keeps the cabin air fresh.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 10, 2025
L
L&S
Phoenix, US
★★★★★ 5
Impressive High-Tech Cabin Filter That Actually Eliminates Odors
This is by far the most advanced cabin filter I’ve ever used. My 2017 Civic came with a lingering interior smell that even a full professional detail couldn’t remove—but this filter did the trick almost immediately. The design is impressive, with a sturdy outer “shell” and clear labeling that makes installation quick and foolproof. It has a very modern, high-tech look, and the airflow direction is easy to identify. The fit is spot-on, and the performance has genuinely exceeded my expectations. I’m so impressed that I plan to switch my other vehicles over to this same style of filter in the future.
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Reviewed in the United States on November 18, 2025
A
Verified Purchase
Alex
Bozeman, US
★★★★★ 5
Easy change, Great deal.
Size: HRV (2023-26) 2.0L Gas
Great fit for my 2024 HR-V. Easy replacement, no tools needed. Would definitely purchase again. Saved from paying outrageous pepboy fee. Could feel and smell the difference immediately after. No more allergies.
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Reviewed in the United States on March 30, 2026
R
Verified Purchase
RJR
Whiting, US
★★★★★ 5
Good feal
Size: HRV (2016-22) 1.8L Gas
Just get these.Easy to install and will save you stupid labor costs.
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Reviewed in the United States on May 7, 2026

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